bluetoothdevice.action_acl_disconnected 是一个在Android系统中用于指示蓝牙ACL(Asynchronous Connectionless Link,异步无连接链路)连接已断开的广播动作(Broadcast Action)。ACL连接是蓝牙设备间的一种连接方式,支持数据传输,而bluetoothdevice.action_acl_disconnected则表明这种连接已经被断开。
还可以无视receiver的android:exported=false、android:permisson
manager.registerReceiver(mDfuActionReceiver, actionFilter); registerReceiver(mDfuActionReceiver, actionFilter);// Additionally we must register this receiver as a non-local to get broadcasts from the notification actionsfinalIntentFilter filter =newIntentFilter(BluetoothDevice.ACTION_ACL_DISCONNECTED); regi...
蓝牙技术最初是由爱立信创制的。技术始于爱立信公司 1994 方案，它是研究在移动电话和其他配件间进行低...
Broadcast Action: Indicates a low level (ACL) disconnection from a remote device. [Android.Runtime.Register("ACTION_ACL_DISCONNECTED")] [Android.Runtime.RequiresPermission("android.permission.BLUETOOTH_CONNECT")] public const string ActionAclDisconnected; Field Value String Implements Contents...
ACTION_ACL_CONNECTED); context.registerReceiver(this, blueCon); IntentFilter blueDis = new IntentFilter(BluetoothDevice.ACTION_ACL_DISCONNECTED); context.registerReceiver(this, blueDis); IntentFilter blueState = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED); context.registerReceiver(this, blue...
The following error occurs at the time of printing. An exception of return value of -1, listen that it is because of the andrioid version since above 4.2, it should not return -1, but a "return 1". Please if you could correct it so that ...
I'm having problems getting emqttd to auth against a remote mysql server. When logging in with the client I sometimes get "Bad username or password" errors even though I know the credentials are correct. If I keep trying to connect, afte...
蓝牙是一种短距离无线通信技术，它由爱立信公司于1994年创制，原本想替代连接电信设备的数据线，但是后来...